public EntitySync ForEntity <T>(SynchronizationParameters synchronizationParameters) where T : AbstractEntity, new()
{
Type type = typeof(T);
string typeName = type.Name;
EntitySync entitySync = new EntitySync
{
Type = type,
Getter = sql => DatabaseConnection.Connection.Query <T>(sql).Cast <AbstractEntity>().ToList(),
};
if (typeName != "User" && synchronizationParameters.DontUpload.Contains(typeName))
{
entitySync.Up = () => entitySync.PostUp();
}
else
{
entitySync.Up = () => UploadAsync <T>(synchronizationParameters, entitySync.PostUp);
}
if (synchronizationParameters.DontDownload.Contains(typeName))
{
entitySync.Down = () => entitySync.PostDown();
}
else
{
entitySync.Down = () => DownloadAsync <T>(synchronizationParameters, entitySync.PostDown);
}
entitySync.CreateTable = connection => connection.CreateTable <T>();
entitySync.DropTable = connection => connection.DropTable <T>();
return(entitySync);
}
public void Synchronize(SynchronizationParameters synchronizationParameters)
{
NotificationService.Send(NotificationEvent.PreSynchronization);
List <EntitySync> syncTables = synchronizationParameters.EntitiesInSynchronization = Setup(synchronizationParameters);
Debug.Assert(syncTables.Count >= 2, "syncEntities.Count >= 2");
Debug.Assert(syncTables[0].Type == typeof(DeletedRecord), "syncEntities[0].Type == typeof(DeletedRecord)");
Debug.Assert(syncTables[1].Type == typeof(User), "syncEntities[1].Type == typeof(User)");
//synchronizationParameters.Notif((syncTables.Count >= 2) + "syncEntities.Count >= 2");
//synchronizationParameters.Notif((syncTables[0].Type == typeof(DeletedRecord)) + "syncEntities[0].Type == typeof(DeletedRecord)");
//synchronizationParameters.Notif((syncTables[1].Type == typeof(User)) + "syncEntities[1].Type == typeof(User)");
for (int i = 0; i < syncTables.Count; i++)
{
EntitySync sync = syncTables[i];
// Handle each PostXxx Action different for last SyncEntity
if (sync == syncTables.Last())
{
// After last upload start with first SyncEntity download
sync.PostUp = syncTables[0].Down;
// After last download invoke finalAction
sync.PostDown = () =>
{
NotificationService.Send(NotificationEvent.Synchronized);
synchronizationParameters.FinalAction();
};
}
else
{
// after up-/download start up-/download of next SyncEntity
sync.PostUp = syncTables[i + 1].Up;
sync.PostDown = syncTables[i + 1].Down;
}
}
synchronizationParameters.EntitiesInSynchronization[1].PostUp = synchronizationParameters.EntitiesInSynchronization[0].Down;
synchronizationParameters.Downloaded =
synchronizationParameters.Uploaded =
synchronizationParameters.RecordsToDelete =
synchronizationParameters.RecordsDeleted =
synchronizationParameters.RecordsDeletedAtServer = 0;
synchronizationParameters.EntitiesInSynchronization[0].Up();
}